git: openjdk/jdk21u-dev: master: 8373727: New XBM images parser regression: only the first line of the bitmap array is parsed

[Goetz Lindenmaier]

Changeset: 4a081ec6
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2026-01-27 07:48:29 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/4a081ec6f77b1b5834d64cbda11968a87aad2339

8373727: New XBM images parser regression: only the first line of the bitmap array is parsed

Backport-of: 7f707ba8e746d859ac171d71ef8f731953a92e6a

! src/java.desktop/share/classes/sun/awt/image/XbmImageDecoder.java
! test/jdk/java/awt/image/XBMDecoder/XBMDecoderTest.java
+ test/jdk/java/awt/image/XBMDecoder/invalid_empty.xbm
! test/jdk/java/awt/image/XBMDecoder/invalid_hex.xbm
+ test/jdk/java/awt/image/XBMDecoder/invalid_plus.xbm
+ test/jdk/java/awt/image/XBMDecoder/valid_multiline.xbm